cl_offset
u16 cl_offset;
if (oldcmd->cl_offset < boot_params.hdr.setup_move_size)
boot_params.hdr.cmd_line_ptr = (cmdline_seg << 4) + oldcmd->cl_offset;
__u16 cl_magic, cl_offset; /* 0x20 */
addr = cl_offset(mem_info__daddr(he->mem_info)->al_addr, chk_double_cl);
l = cl_offset(mem_info__daddr(left->mem_info)->addr, chk_double_cl);
r = cl_offset(mem_info__daddr(right->mem_info)->addr, chk_double_cl);